Javascript
Javascript is a programming language used to make your web pages interactive. This language allows you to interact with different elements on a web page, making your web page richer and more useful.
History
Javascript was developed by Brendan Eich for Netscape Communications Corporation in 1995. Initially described as a simple scripting language, Javascript has evolved over time in terms of its features and functionality and has become a fundamental part of the internet today.
Features
Javascript has many features, including:
- DOM Manipulation
- Animations
- Form Validation
- Data Sending and Retrieval
- Dynamic Content Creation
Basic Concepts
Some basic concepts you need to know about Javascript include:
Variables
Variables are elements used for storing data. Variables are defined and assigned in Javascript.
Functions
Functions are reusable code blocks in Javascript. Functions can be called from anywhere after they are defined.
Conditional Statements
Conditional statements allow different code blocks to be executed depending on whether a certain condition is true or false.
Loops
Loops allow a certain code block to be repeated until a certain condition is met.
DOM Manipulation
DOM Manipulation refers to Javascript's ability to create interactive web pages with HTML and CSS.
Conclusion
Javascript is a fundamental tool in web development, not only making your web pages more interactive but also becoming increasingly important in modern web development.